The Koh-I-Noor Rapidograph Technical and Artist Pen, .30mm Nib, is the legendary pen which handles like a pencil, moving in all directions without snagging or digging into the drawing surface. This versatile technical pen is capable of achieving precise lines with an engraver's perfection, loose sketching style or a finely detailed pointillist technique. The airtight double-seal cap keeps the stainless steel nib from drying out. This pen features a color-coded cap and a replaceable point and includes a refillable ink reservoir. Made in USA. Koh-I-Noor - bringing you the best in professional grade drawing and design.